AS21239 DNS-Belgium DNS-Belgium VZW

DNS-Belgium DNS-Belgium VZW · registered in Belgium

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Belgium#167largest network in BE by IPv4 space, of 273 · <0.01% of BE

Rank worldwide#43,965of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBelgium294 ASNs registered there

Open AS21239 in ASN lookup Look up an IP in this network (193.109.126.1) All networks in Belgium

IPv4 prefixes

All 2 prefixes, in address order.

193.109.126.0/24
195.22.138.0/23

Similar-sized networks in Belgium

ASNNameIPv4 addresses

AS200882#164 DC_INNOVATIONS_BV DC Innovations BV768

AS209768#165 white2net white2net Srl768

AS205476#166 SECURELINK-AS Orange Cyberdefense Belgium nv768

AS21474#168 SD-WORX SD WORX People Solutions N.V.768

AS28704#169 Belgacom-AS Proximus NV768

AS39641#170 ASN-WILLUX WILLUX.be N.V.768

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources